Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
khi xanh » khia canh, thi hanh, thi oanh
doanh va » doan va, doanh tai, doanh cua
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
thi anh » thi hanh, thi thanh, thich anh

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((khi xanh) OR (thi anh)) - hanh doanh va nhung cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((khi xanh) OR (thi anh)) - hanh doanh va nhung cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: doi ((khi xanh) OR (thi anh)) - hanh doanh va nhung cong dan than ban*.